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Callaway Big Bertha Reva single iron, graphite

4C822211T1-9

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Callaway Big Bertha Reva single iron, graphite

Description

Callaway Big Bertha Reva women's irons, graphite

The Callaway Big Bertha REVA ladies iron is purpose-built for female golfers who want maximum forgiveness, effortless launch, and powerful distance – regardless of swing speed. Developed with extensive research and real-world input from women golfers, every detail of the REVA iron – lofts, swing weights, shaft selection, and tungsten placement – has been engineered from the ground up with the female game firmly in mind. This CUSTOM single iron is configured as an Approach Wedge (AW) with a +3° weak loft adjustment, fitted with the ultra-lightweight Callaway RCH 45 Ladies graphite shaft, and assembled in right-hand orientation, making it an ideal precision addition or replacement club for women seeking confident, consistent approach shots into the green.

Whether you are adding to an existing REVA set, replacing a worn club, or building a bespoke single-iron setup, this custom configuration delivers the full Big Bertha REVA technology package – AI-designed face, Tungsten Energy Core, urethane microspheres, and female-specific engineering – in a single, precisely specified club.

Key Features

  • AI-Designed Flash Face Cup: Callaway's Artificial Intelligence-optimised face cup promotes faster ball speeds across a wider hitting area, so even off-centre strikes carry more distance and maintain consistent spin.
  • Visible Tungsten Energy Core (VTEC): Strategically placed tungsten weighting deepens the centre of gravity for a high, easy launch on every shot, with extraordinary CG precision maintained across the full set.
  • Classic Big Bertha REVA Shaping: Wide sole, thicker topline, enhanced offset, and longer blade length inspire confidence at address while reducing the risk of a slice for a straighter ball flight.
  • Urethane Microspheres: Patented microsphere-filled cavity absorbs unwanted vibration without sacrificing ball speed, delivering a solid, responsive sensation at impact – even on mishits.
  • Callaway RCH 45 Ladies Graphite Shaft: An ultra-lightweight 45 g graphite shaft engineered to boost swing speed and launch angle, tailored specifically for the tempo and swing characteristics of women golfers.
  • CUSTOM +3° Weak Loft Configuration: The loft has been adjusted +3° weaker than standard AW, producing a higher-launching approach wedge ideally suited for golfers who benefit from additional loft and a softer landing angle.
  • Female-Specific Engineering: Lofts, swing weights, and shaft specifications are all optimised using real player performance data to unlock maximum distance and consistency for women's swing speeds.

Technology in Detail

AI-Designed Flash Face Cup

For the first time in a women's Big Bertha iron, Callaway applied its Artificial Intelligence-designed Flash Face Cup to the REVA line. Unlike a conventional single face geometry, AI generates a unique pattern of ridges with varying thickness behind the face of every individual iron in the set. This means the AW face is individually optimised to maximise ball speed across the entire hitting area – not just the central sweet spot. The result is dramatically reduced speed loss on off-centre contact, delivering more consistent distance and tighter shot dispersion on every approach wedge shot.

Visible Tungsten Energy Core (VTEC)

The Visible Tungsten Energy Core is a landmark feature of the Big Bertha REVA iron range. Callaway positions significant quantities of tungsten – both internally and as visible external weights in the sole – to achieve a deep, precisely located centre of gravity in each individual club head. In the approach wedge, this low and deep CG position promotes a high launch angle, meaning the ball climbs quickly and lands steeply for a soft, controlled finish close to the pin. The tungsten placement also enhances MOI, preserving ball speed and direction even on strikes away from the centre.

Classic Big Bertha REVA Shaping & Forgiveness

The iconic Big Bertha REVA profile has been refined to deliver maximum visual confidence and physical forgiveness in equal measure. Each iron is built with a noticeably wider sole that glides smoothly through turf, a thicker topline that adds visual reassurance at address, and enhanced offset that helps square the face at impact – directly reducing the side spin that causes a slice. The longer blade length distributes mass further across the face, increasing MOI and ensuring that even slightly mishit approach shots still travel predictably towards the target. For women who have struggled with inconsistency in their short irons, this shaping is a genuine game-changer.

Urethane Microspheres – Feel Without Compromise

Callaway's patented Urethane Microspheres are a precision engineering solution to the age-old trade-off between feel and speed. Tiny hollow spheres of urethane fill a cavity between the face and the body of the club head, acting as a vibration-damping layer that absorbs the harsh, unwanted frequencies generated at impact. Crucially, unlike softer face inserts, the microsphere design does not impede the flexing of the Face Cup, so ball speed is fully preserved. The outcome is a club that feels solid and responsive on a pure strike and noticeably forgiving – rather than jarring – on a mishit, giving women golfers valuable feedback without penalty.

Callaway RCH 45 Ladies Graphite Shaft

The Callaway RCH 45 is a purpose-built ladies graphite shaft weighing just 45 g – among the lightest iron shafts available. At this weight, female golfers with slower or moderate swing speeds can generate meaningfully higher club-head velocity without additional effort, translating directly into greater distance and improved launch angle. The shaft's flex profile is calibrated to the typical tempo and transition characteristics of women's swings, loading smoothly on the backswing and releasing at the optimal point through impact. The Ladies (L) flex designation ensures the shaft complements rather than fights the natural rhythm of the swing, making every shot feel effortless.

Female-Specific Engineering – Built for Women's Performance

Every element of the Big Bertha REVA iron range has been calibrated using real swing data collected from female golfers across a wide range of abilities and swing speeds. Loft specifications are set to deliver optimal carry distances for women's swing speeds – not simply scaled down from a men's set. Swing weights are tuned so each club feels appropriately balanced without feeling heavy or cumbersome. Even the grip size and shaft lengths have been considered in the overall package. The result is a women's iron that genuinely performs at its best for female players, rather than a standard iron with a lighter shaft fitted as an afterthought.

Specifications

SpecificationDetail
BrandCallaway Golf
ModelBig Bertha REVA (2021)
Club TypeSingle Iron – AW (Approach Wedge)
ConfigurationCUSTOM
Loft Adjustment+3° Weak (weaker than standard AW loft)
Hand OrientationRight Hand (RH)
Intended PlayerLadies / Women
ShaftCallaway RCH 45
Shaft MaterialGraphite
Shaft Weight45 g
FlexLadies (L)
Face TechnologyAI-Designed Flash Face Cup
Weighting TechnologyVisible Tungsten Energy Core (VTEC)
Feel TechnologyUrethane Microspheres
CategoryIrons

Specifications

Brand
Callaway Golf Irons from this brand
Gender Ladies
Dexterity Right Handed
Shaft Callaway RCH 45
Flex Ladies
Set Configuration 9 Iron
Shaft Material Graphite

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